2500 4x2 Pickup V10-488 8.0L Magnum (1996)
Power Door Lock Switch: Description and Operation
Unlock
Left Door Switch
CIRCUIT OPERATION
When the switch is moved to the UNLOCK position, voltage is supplied on the P36 circuit to the right door switch, UNLOCK side. The battery
voltage is passed through the switch internal bus bar to the P34 circuit. The P34 circuit then connects to the door motors on the UNLOCK side.
Grounding for the UNLOCK function is provided by the P33 circuit.
The P33 circuit connects back to the right door switch, LOCK side, and passes through the internal bus bar to the P35 circuit. The P35 circuit
connects back to the left door switch, and passes through the switch to ground on circuit Z3.
Right Door Switch
CIRCUIT OPERATION
When the switch is moved to the UNLOCK position voltage is supplied to the P34 circuit from the switch to the door UNLOCK side of the
motors. The grounding path is through the LOCK side of the motors, circuit P33, back to the switch. The ground continues through the internal
bus bar of the switch on circuit P35 to the left door switch. At the left door switch, the ground passes through that switches internal bus bar to
ground on circuit Z3.
